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Finding the Third Proportional to 16,840,776 and 36,513,692

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Solution

The third proportional to 16,840,776 and 36,513,692 is: 79,167,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840,776 : 36,513,692 = 36,513,692 : x
  2. Step 2: Convert to fraction form
    16,840,776/36,513,692 = 36,513,692/x
  3. Step 3: Cross multiply
    16,840,776x = 36,513,692 × 36,513,692
  4. Step 4: Simplify right side
    16,840,776x = 1,333,249,703,470,864
  5. Step 5: Solve for x
    x = 1,333,249,703,470,864/16,840,776
  6. Step 6: Final answer
    x = 79,167,949.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.